Appbar módosítás, projektnév az alcímben

lib/models/project.dart

@@ -62,7 +62,7 @@ class Project {
         'crs': crs.name,
         'color': color,
         'status': status.name,
-        'isLocalOnly': isLocalOnly,
+        'is_local_only': isLocalOnly,
         if (lastSyncedAt != null)
           'last_synced_at': lastSyncedAt!.toIso8601String(),
         'created_at': createdAt.toIso8601String(),
@@ -78,9 +78,30 @@ class Project {
         crs: ProjectCrs.values.byName(m['crs'] as String? ?? 'eov'),
         color: m['color'] as String? ?? '#185FA5',
         status: ProjectStatus.values.byName(m['status'] as String? ?? 'active'),
-        isLocalOnly: m['is__local_only'] as bool ?? true,
-        lastSyncedAt: DateTime.parse(m['last_synced_at'] as String),
+        isLocalOnly: _readBool(m, 'is_local_only', defaultValue: false),
+        lastSyncedAt: m['last_synced_at'] == null
+            ? null
+            : DateTime.parse(m['last_synced_at'] as String),
         createdAt: DateTime.parse(m['created_at'] as String),
         updatedAt: DateTime.parse(m['updated_at'] as String),
       );
 }
+
+bool _readBool(
+  Map<String, dynamic> m,
+  String key, {
+  bool defaultValue = false,
+}) {
+  final value = m[key];
+
+  if (value == null) return defaultValue;
+  if (value is bool) return value;
+  if (value is int) return value != 0;
+
+  if (value is String) {
+    final lower = value.toLowerCase();
+    return lower == 'true' || lower == '1';
+  }
+
+  return defaultValue;
+}